Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEVNzVc0e21Y9RXMOEGWCRaDJz9fw+6xCloOeZNzURM3ASn/jUn2xyCdEbD… (1,748 chars)"
  }
}